Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166123 | Carbonaceous adsorbent for removal of pyrogen from water | Shuji Tamura, Hiroshi Kuyama, Yoshiya Kurachi, Masahiko Abe, Yukihiro Kaneko +1 more | 1992-11-24 |
| 5026424 | Aquatic antifouling compositions | Motomi Ohta, Teruyoshi Takahashi, Hirotake Ikari | 1991-06-25 |
| 5021391 | Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same | Shuji Tamura, Hiroshi Kuyama, Yoshiya Kurachi, Masahiko Abe, Yukihiro Kaneko +1 more | 1991-06-04 |
| 4883596 | Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same | Shuji Tamura, Hiroshi Kuyama, Yoshiya Kurachi, Masahiko Abe, Yukihiro Kaneko +1 more | 1989-11-28 |
| 4195028 | Granular flocculants and their manufacture | Nobuyuki Higosaki, Koichiro Yamanari, Toshio Furukawa, Hiroshi Kuyama | 1980-03-25 |
| 4186167 | Granular flocculants and their manufacture | Nobuyuki Higosaki, Koichiro Yamanari, Toshio Furukawa, Hiroshi Kuyama | 1980-01-29 |